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HX260FC T3
21
5. Types and Causes of Ordinary Troubles
Failure Type
Cause of Failure
Poor hydraulic
performance
Temperature of operating oil fails to reach normal level.
RPM of the engine is too low.
Flow of operating oil is low.
There is an obstacle on the hydraulic line.
The cooling system, pump control system or pilot line is damaged.
Oil is leaking internally (control block, valve, power unit, etc.).
The hydraulic hose is entangled or twisted.
The ppool of the control valve is not opened maximally.
The relief valve is damaged or cannot be adjusted.
Internal oil leak occurs due to aging of the cylinder.
The hydraulic pump is damaged.
Poor equipment
power
The cylinder rod is bent.
The piston is jammed.
The cylinder tube has partially increased inner diameter or flaw.
Air exists in the hydraulic line.
Temperature of operating oil is too low.
The valve spool is jammed or the spring is broken.
The pump or engine control system is damaged.
The power control valve is damaged.
Engine oil is insufficient or improper lubricant is used.
Generation of
abnormal noise
The bearing is damaged.
The gear tooth of the turning reducer is worn and broken.
The gear tooth of the driving reducer is worn and broken.
Summary of Contents for HX260FC T3
Page 12: ...HX260FC T3 12 Specifications 1 Name of Each Part Forest Equipment FH260FC...
Page 13: ...HX260FC T3 13 2 Forest Equipment Work Scope Diagram Standard Boom_HX260FC...
Page 15: ...HX260FC T3 15 3 Hydraulic Circuit Diagram Hydraulic Circuit Diagram...
Page 16: ......
Page 19: ...HX260FC T3 18 2 Operation of Lever and Pedal...
Page 23: ...SPECIAL ATTACHMENT PARTS MANUAL HX260FC T3...
Page 43: ...UNDERCARRIAGE PART E010 2 1 4 5 6 7 8 4 5 3 HX260FC T3 SECTION A A A A C B...
Page 45: ...CABIN PART G010 HX260FC T3 4 5 1 2 3...
Page 47: ...CABIN ASSEMBLY 1 4 G020 4 5 6 7 8 9 10 15 14 13 11 12 2 1 3 HX260FC T3 G020 3 G020 2 G020 1...
Page 49: ...CABIN ASSEMBLY 1 4 G020 4 5 6 7 8 9 10 15 14 13 11 12 2 1 3 HX260FC T3 G020 3 G020 2 G020 1...
Page 55: ...34 36 35 33 34 7 41 42 13 40 39 37 HX260FC T3 CABIN ASSEMBLY 3 4 38 G020 2 G020 3 G020 1 G020...
Page 57: ...34 36 35 33 34 7 41 42 13 40 39 37 HX260FC T3 CABIN ASSEMBLY 3 4 38 G020 2 G020 3 G020 1 G020...
Page 59: ...44 44 33 34 36 34 33 7 43 CABIN ASSEMBLY 4 4 HX260FC T3 G020 3 G020 G020 2 G020 1...
Page 61: ...44 44 33 34 36 34 33 7 43 CABIN ASSEMBLY 4 4 HX260FC T3 G020 3 G020 G020 2 G020 1...
Page 63: ...CABIN MOUNTING PART G030 12 3 2 4 12 3 2 1 4 5 10 11 14 15 16 9 13 7 6 8 HX260FC T3...
Page 65: ...CABIN DOOR ASSY G090 9 8 12 11 10 13 18 4 1 3 6 5 2 17 16 7 15 14 HX260FC T3...
Page 67: ...G120 INTERIOR ASSY 1 3 HX260FC T3 17 G120 2 G120 1 DETAIL B DETAIL A...
Page 71: ...INTERIOR ASSY 3 3 27 5 19 16 2 20 30 13 3 21 27 28 4 21 HX260FC T3 29 G120 1 G120 G120 2...
Page 73: ...SUPPORT SIDE COVER PART 1 2 G300 3 4 7 2 8 1 15 5 6 2 19 18 4 3 10 HX260FC T3 G300 1 A A B B...
Page 77: ...FRONT PART SUPPORT SIDE COVER G310 1 3 2 4 8 5 6 HX260FC T3 7 10 9 SECTION A A A A...
Page 79: ...UNDER COVER PART G370 1 11 10 2 4 6 7 8 9 5 3 HX260FC T3...
Page 81: ...G490 1 2 HX260FC T3 MAIN FRAME PART...
Page 85: ...BOOM CYL STOPPER H010 3 5 8 7 9 6 1 2 4 HX260FC T3 10 10 8 10...
Page 91: ...BOOM ASSEMBLY 5 7M 0009 H020 HX260FC T3 1 2 3 4 SECTION A A 2 3 4 3 2 A A...
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